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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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572 | 572 |
573 // Some roots should not be serialized, because their actual value depends on | 573 // Some roots should not be serialized, because their actual value depends on |
574 // absolute addresses and they are reset after deserialization, anyway. | 574 // absolute addresses and they are reset after deserialization, anyway. |
575 bool ShouldBeSkipped(Object** current); | 575 bool ShouldBeSkipped(Object** current); |
576 | 576 |
577 Isolate* isolate_; | 577 Isolate* isolate_; |
578 // Keep track of the fullness of each space in order to generate | 578 // Keep track of the fullness of each space in order to generate |
579 // relative addresses for back references. | 579 // relative addresses for back references. |
580 int fullness_[LAST_SPACE + 1]; | 580 int fullness_[LAST_SPACE + 1]; |
581 SnapshotByteSink* sink_; | 581 SnapshotByteSink* sink_; |
582 int current_root_index_; | |
583 ExternalReferenceEncoder* external_reference_encoder_; | 582 ExternalReferenceEncoder* external_reference_encoder_; |
584 static bool serialization_enabled_; | 583 static bool serialization_enabled_; |
585 // Did we already make use of the fact that serialization was not enabled? | 584 // Did we already make use of the fact that serialization was not enabled? |
586 static bool too_late_to_enable_now_; | 585 static bool too_late_to_enable_now_; |
587 SerializationAddressMapper address_mapper_; | 586 SerializationAddressMapper address_mapper_; |
588 intptr_t root_index_wave_front_; | 587 intptr_t root_index_wave_front_; |
589 void Pad(); | 588 void Pad(); |
590 | 589 |
591 friend class ObjectSerializer; | 590 friend class ObjectSerializer; |
592 friend class Deserializer; | 591 friend class Deserializer; |
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664 private: | 663 private: |
665 virtual bool ShouldBeInThePartialSnapshotCache(HeapObject* o) { | 664 virtual bool ShouldBeInThePartialSnapshotCache(HeapObject* o) { |
666 return false; | 665 return false; |
667 } | 666 } |
668 }; | 667 }; |
669 | 668 |
670 | 669 |
671 } } // namespace v8::internal | 670 } } // namespace v8::internal |
672 | 671 |
673 #endif // V8_SERIALIZE_H_ | 672 #endif // V8_SERIALIZE_H_ |
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